Doctor profile · Federal record

Dr. Michael Berg, AGACNP-BC

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Emergency Registered Nurse · Critical Care Medicine Nurse Practitioner · Gerontology Nurse Practitioner · Phoenix, AZ

  • NPI 1598399677
  • Accepts Medicare
  • MIPS 86.7 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1111 E McDowell RD
Phoenix, AZ 850062612
(602) 839-2000
Additional location
3272 E Meadowview Dr
Gilbert, AZ 852984313
(480) 203-4365
Mailing address
3272 E Meadowview Dr
Gilbert, AZ 852984313

Credentials & registration

NPPES · NUCC
NPI registered
February 2020 — 6 yrs on file
Profile last updated
March 18, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State licenses (2)
Arizona #235165 · Arizona #RN193635

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598399677. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18
Distinct HCPCS
1
Medicare allowed
$737
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 18 15 $41

In context: peer comparison

Among 39 peers in this city , average services per provider: 91. This provider delivers 0.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Berg's medical specialty?
Dr. Michael Berg practices Acute Care Nurse Practitioner in Phoenix, AZ.
Where does Dr. Michael Berg practice?
Dr. Michael Berg practices at 1111 E McDowell RD, Phoenix, AZ 850062612. Office phone: 6028392000.
What is Dr. Michael Berg's NPI?
Dr. Michael Berg's National Provider Identifier (NPI) is 1598399677, issued by NPPES.
Does Dr. Michael Berg accept Medicare assignment?
Yes. Dr. Michael Berg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Berg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.